diff --git a/module/ai/model.php b/module/ai/model.php
index c9f128df8e..432176f90f 100644
--- a/module/ai/model.php
+++ b/module/ai/model.php
@@ -320,6 +320,11 @@ class aiModel extends model
             ->where('id')->eq($modelID)
             ->exec();
 
+        $this->dao->update(TABLE_IM_CHAT)
+            ->set('archiveDate')->eq(empty($enabled) ? helper::now() : null)
+            ->where('gid')->like( "%&ai-$modelID")
+            ->exec();
+
         return !dao::isError();
     }